{foreach name="sign" item="sign" key="k"}
	<li class="item-content">
		<div class="item-media">
			<img src="{$sign['headimgurl']}">
		</div>
		<div class="item-inner">
			<div class="item-title-row">
				<div class="item-title">{$sign['nickname']}<span class="pull-right">{$sign['add_time']|date="Y-m-d",###}</span></div>
			</div>
		</div>
	</li>
{/foreach}